NFL Stars and Cheerleaders Entertain US Troops in Afghanistan

In this photo released by the U.S. Marines and taken Friday, March 1, 2013, Dallas Cowboys cheerleader Jackie Bob entertains troops during the USO Spring Troop Visit at Camp Leatherneck in Afghanistan. (Photo: AP)

In this image released by the U.S. Marines and taken on Friday, March 1, 2013, Dallas Cowboys cheerleaders Cassie Trammell, left, and Jackie Bob entertain troops during the USO Spring Troop Visit at Camp Leatherneck in Afghanistan. (Photo: AP)

In this image released by the U.S. Army and taken on Friday, March 1, 2013, Dallas Cowboys Cheerleaders Cassie Trammell (left) and Jackie Bob, along with Peyton Manning, Curt Schilling, Austin Collie and Steven Jackson arrive at Bagram Airfield, Afghanistan, to entertain the troops with a USO tour. (Photo: AP)

In this image released by the U.S. Marines and taken Friday, March 1, 2013, Denver Broncos quarterback Peyton Manning shakes a Marine's hand after a quarterback-receiver "connection" demonstration during the USO Spring Troop Visit at Camp Leatherneck in Afghanistan. (Photo: AP)

In this image released by the U.S. Marines and taken Friday, March 1, 2013, Denver Broncos quarterback Peyton Manning launches a ball into the crowd during the USO Spring Troop Visit at Camp Leatherneck in Afghanistan. (Photo: AP)

In this image released by the U.S. Marines and taken on Friday, March 1, 2013, Vincent Jackson, wide receiver for the Tampa Bay Buccaneers, shakes the hands of military members following a troop visit sponsored by the United Service Organization Inc. (USO) at Camp Leatherneck, Helmand province, Afghanistan. (Photo: AP)